Home / 696,126.56-1,044,656.44-446,983.52

Finding the Fourth Proportional to 696,126.56, 1,044,656.44 and 446,983.52

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Solution

The fourth proportional to 696,126.56, 1,044,656.44 and 446,983.52 is: 670,774.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,126.56 : 1,044,656.44 = 446,983.52 : x
  2. Step 2: Convert to fraction form
    696,126.56/1,044,656.44 = 446,983.52/x
  3. Step 3: Cross multiply
    696,126.56x = 1,044,656.44 × 446,983.52
  4. Step 4: Simplify right side
    696,126.56x = 466,944,212,741.87
  5. Step 5: Solve for x
    x = 466,944,212,741.87/696,126.56
  6. Step 6: Final answer
    x = 670,774.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.